8-bit MCU, 8KB EPROM, 25MHz, QFN, I2C, UART, 1.8-3.6V
8-bit 8051 MCU, 8KB EPROM, 25MHz, 8 I/O, SOIC
8-Bit 8051 MCU, 25MHz, 8KB OTP, QFN, I2C, UART, 3.6V
